Convert 4x^2 + 5x + 2 - x^2 + x + 6 into vertex form.
4x2+5x+2−x2+x+6=3x2+6x+8
3(x^2+2x+(8/3))
3(x^2+2x+1-1+8/3)
3((x+1)^(2)-1+8/3)
3(x+1)^(2) + 5
-Vinculum